Fix error in category to game sql

dbFiles/NewOnlineGame.php

@@ -72,7 +72,8 @@
 	}
 
 	$categoryValues = "";
-	foreach ($categoryIds AS $catId) {
+	$categoryIdsArray = explode($categoryIds, ",");
+	foreach ($categoryIdsArray AS $catId) {
 		$categoryValues .= "($gameId, $catId),";
 	}
 	$categoryValues = rtrim($categoryValues, ",");